Commit afa1727c3 for imagemagick.org

commit afa1727c38c14d9ccd90bd132e9954e482c5a81e
Author: Cristy <urban-warrior@imagemagick.org>
Date:   Sat Jun 13 19:45:26 2026 -0400

    https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-hc76-7mpc-qjqh

diff --git a/coders/html.c b/coders/html.c
index 4a19a8459..18be81348 100644
--- a/coders/html.c
+++ b/coders/html.c
@@ -441,6 +441,7 @@ static MagickBooleanType WriteHTMLImage(const ImageInfo *image_info,
   /*
     Write an image map.
   */
+  (void) WriteBlobString(image,"<map id=\"");
   (void) WriteHtmlEncodedString(image,mapname);
   (void) WriteBlobString(image,"\" name=\"");
   (void) WriteHtmlEncodedString(image,mapname);